package com.haipumi.dao;

import java.util.List;

import com.haipumi.beans.haipumi_exchangelist;

public interface IBackExchangeDao {

	public List<haipumi_exchangelist>findallexchangelist();
	
	public int countAllexchangelist();
	
	public haipumi_exchangelist updatExchangeList(haipumi_exchangelist exchangelist);
}
